Colors:Often in blue, positive side blue(red) negative side white, white red-based. (For large demand customers, colors can be customized according to the requirement, the supply of specific color products)

1. Firstly drill, and then hook nail tiles, aperture tahn the ditch screw 2mm2. Fastening hook nail screw rod 2mm, fastening the hook when the tile under the pad for the special pressure plate. On the nut when the elastic to moderate, not too tight.

3. Cut with a fine tooth saw.4. The wrong hole can be used special glue stickers.5. Two watt lap, the vertical pressure at least 100mm, horizontal two watts.6. Roof truss high ratio of 1:5-1:6.7. Purlin spacing can not exceed 800mm.

Welcome to wholesale the 860 double layers composite plastic steel tile for roofing material, soundproof roofing sheet colorful coated corrugated from our factory. As one of the professional China manufacturers and suppliers, we can assure you of its good corrosion resistance and excellent decorative value. Please be free to get the quality tile for sale from us and enjoy our cheap price.